82 static void nfs4_free_ol_stateid(struct nfs4_stid *stid);
716 	struct nfs4_stid *stid;  in nfs4_alloc_stid()  local
719 	stid = kmem_cache_zalloc(slab, GFP_KERNEL);  in nfs4_alloc_stid()
720 	if (!stid)  in nfs4_alloc_stid()
726 	new_id = idr_alloc_cyclic(&cl->cl_stateids, stid, 1, 0, GFP_NOWAIT);  in nfs4_alloc_stid()
732 	stid->sc_free = sc_free;  in nfs4_alloc_stid()
733 	stid->sc_client = cl;  in nfs4_alloc_stid()
734 	stid->sc_stateid.si_opaque.so_id = new_id;  in nfs4_alloc_stid()
735 	stid->sc_stateid.si_opaque.so_clid = cl->cl_clientid;  in nfs4_alloc_stid()
737 	refcount_set(&stid->sc_count, 1);  in nfs4_alloc_stid()
738 	spin_lock_init(&stid->sc_lock);  in nfs4_alloc_stid()
739 	INIT_LIST_HEAD(&stid->sc_cp_list);  in nfs4_alloc_stid()
750 	return stid;  in nfs4_alloc_stid()
752 	kmem_cache_free(slab, stid);  in nfs4_alloc_stid()
759 static int nfs4_init_cp_state(struct nfsd_net *nn, copy_stateid_t *stid,  in nfs4_init_cp_state()  argument
764 	stid->stid.si_opaque.so_clid.cl_boot = (u32)nn->boot_time;  in nfs4_init_cp_state()
765 	stid->stid.si_opaque.so_clid.cl_id = nn->s2s_cp_cl_id;  in nfs4_init_cp_state()
766 	stid->sc_type = sc_type;  in nfs4_init_cp_state()
770 	new_id = idr_alloc_cyclic(&nn->s2s_cp_stateids, stid, 0, 0, GFP_NOWAIT);  in nfs4_init_cp_state()
771 	stid->stid.si_opaque.so_id = new_id;  in nfs4_init_cp_state()
772 	stid->stid.si_generation = 1;  in nfs4_init_cp_state()
814 		   copy->cp_stateid.stid.si_opaque.so_id);  in nfs4_free_copy_state()
818 static void nfs4_free_cpntf_statelist(struct net *net, struct nfs4_stid *stid)  in nfs4_free_cpntf_statelist()  argument
825 	while (!list_empty(&stid->sc_cp_list)) {  in nfs4_free_cpntf_statelist()
826 		cps = list_first_entry(&stid->sc_cp_list,  in nfs4_free_cpntf_statelist()
835 	struct nfs4_stid *stid;  in nfs4_alloc_open_stateid()  local
837 	stid = nfs4_alloc_stid(clp, stateid_slab, nfs4_free_ol_stateid);  in nfs4_alloc_open_stateid()
838 	if (!stid)  in nfs4_alloc_open_stateid()
841 	return openlockstateid(stid);  in nfs4_alloc_open_stateid()
844 static void nfs4_free_deleg(struct nfs4_stid *stid)  in nfs4_free_deleg()  argument
846 	WARN_ON(!list_empty(&stid->sc_cp_list));  in nfs4_free_deleg()
847 	kmem_cache_free(deleg_slab, stid);  in nfs4_free_deleg()
989 nfs4_inc_and_copy_stateid(stateid_t *dst, struct nfs4_stid *stid)  in nfs4_inc_and_copy_stateid()  argument
991 	stateid_t *src = &stid->sc_stateid;  in nfs4_inc_and_copy_stateid()
993 	spin_lock(&stid->sc_lock);  in nfs4_inc_and_copy_stateid()
997 	spin_unlock(&stid->sc_lock);  in nfs4_inc_and_copy_stateid()
1354 static void nfs4_free_ol_stateid(struct nfs4_stid *stid)  in nfs4_free_ol_stateid()  argument
1356 	struct nfs4_ol_stateid *stp = openlockstateid(stid);  in nfs4_free_ol_stateid()
1362 	WARN_ON(!list_empty(&stid->sc_cp_list));  in nfs4_free_ol_stateid()
1363 	kmem_cache_free(stateid_slab, stid);  in nfs4_free_ol_stateid()
1366 static void nfs4_free_lock_stateid(struct nfs4_stid *stid)  in nfs4_free_lock_stateid()  argument
1368 	struct nfs4_ol_stateid *stp = openlockstateid(stid);  in nfs4_free_lock_stateid()
1378 	nfs4_free_ol_stateid(stid);  in nfs4_free_lock_stateid()
2446 static void nfs4_show_stateid(struct seq_file *s, stateid_t *stid)  in nfs4_show_stateid()  argument
2448 	seq_printf(s, "0x%.8x", stid->si_generation);  in nfs4_show_stateid()
2449 	seq_printf(s, "%12phN", &stid->si_opaque);  in nfs4_show_stateid()
5783 		   cps->cp_stateid.stid.si_opaque.so_id);  in _free_cpntf_state_locked()
5824 			       struct nfs4_stid **stid)  in find_cpntf_state()  argument
5841 				stid, nn);  in find_cpntf_state()